TY  - BOOK
AU  - Gibson,Gerald W
TI  - Mastering chemistry: a problem solving guide for introductory chemistry 
T2  - Saunders golden series
SN  - 0-7216-4108-3
U1  - 540/.76 
PY  - 1975///
CY  - Philadelphia
PB  - Saunders
KW  - Chemistry
KW  - Problems, exercices, etc
KW  - Química Física
KW  - Problemas, ejercicios, etc
N1  - Includes index
ER  -